This pair of large switch track for your NameTrains wooden railway layout is compatible with similar track and trains from other manufacturers. Crafted from locally sourced, responsibly harvested hardwood, this pair of 6" switches (one +/+/- and one -/-/+) is good for creating a crossover within a loop. Two pairs of switches are required to create a figure-8 within a loop. The pieces are grooved for wheels on one side.